Parameters |
Groups |
t-test |
P-value |
| GroupB n = 25 |
Group D n = 25 |
| Duration of surgery (min) |
66.83±9.51 |
67.16±9.98 |
0.249 |
0.805 |
| Onset of sensory block (min) |
3.26±0.78 |
3.40±0.77 |
1 |
0.542 |
| Time to reach T10 sensory level |
4.78±0.43 |
4.83±0.43 |
0.616 |
0.325 |
| Time to reach highest sensory level (min) |
10.13±0.91 |
10.01±0.84 |
1.26 |
0.217 |
| Sensory regression of two segment (min) |
73.66±4.62 |
129.13±5.60 |
40.75 |
<0.0001 |
| Sensory regression to S1 segment (min) |
239.70±6.83 |
277.76±8.02 |
19.54 |
<0.0001 |
| Time to reach modified BRS3 |
7.14±0.82 |
6.84±0.66 |
0.315 |
0.295 |
| Time to return to modified BRS0 |
129±7.28 |
134±7.58 |
1.26 |
0.517 |
| Score of operative field |
2.56±0.97 |
1.60±0.62 |
5.124 |
<0.001 |
| Surgeon satisfaction: satisfied n (%) |
15 (60%) |
23 (92%) |
4.097 |
0.003 |
| SPO2 (%) |
99.43±1.86 |
99.63±0.49 |
0.6 |
0.553 |
| Blood loss (ml) |
300.63±96.49 |
137.20±70.54 |
7.456 |
<0.0001 |
| Time to first analgesic rescue (min) |
259.26±9.26 |
389.63±6.93 |
75.68 |
<0.0001 |
| Total dose of ketorolac in mg over 24 hr |
75.00±6.65 |
45.86±4.95 |
15.25 |
<0.0001 |
BRS: Bromage scale; SPO2: oxygen saturation
Data are presented as mean±standard deviation. |
